package com.jinyuanchun.learnjava.mapper.provider;

import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

public class UserProvider {
    Logger logger = LoggerFactory.getLogger("com.jinyuanchun.learnjava.mapper.provider.UserProvider");
    public String findByUid(String uid) {
        String sql = "select * from t_user where uid = '"+uid+"'";
        logger.info("sql ========== "+sql);
        return sql;
    }
}
